<div ng-class="{ 'fab': vm.fab }" ng-style="{ 'height': vm.size, 'width': vm.size }">
  <button title="{{ vm.buttonTitle }}" ng-click="vm.onClick()" ng-attr-tabindex="{{ vm.tabIndex }}">
    <icon type="vm.iconType" bold="vm.bold"></icon>
  </button>
</div>
